Finding the Fourth Proportional to 1,675.42, 2,507.88 and 1,152.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.42 : 2,507.88 = 1,152.37 : x
2. Step 2: Convert to fraction form
   1,675.42/2,507.88 = 1,152.37/x
3. Step 3: Cross multiply
   1,675.42x = 2,507.88 × 1,152.37
4. Step 4: Simplify right side
   1,675.42x = 2,890,005.68
5. Step 5: Solve for x
   x = 2,890,005.68/1,675.42
6. Step 6: Final answer
   x = 1,724.94